[Veterinary preventive medicine in the past, present and future].
D004520:Education, Veterinary; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D011315:Preventive Medicine; D014730:Veterinary Medicine / Q000266:history*
Veterinärmedizinische Hygiene in Vergangenheit, Gegenwart und Zukunft.